手机型号为华为荣耀10 及一加6

       复现问题的简单代码片段    都是按照官网给到API   初始化---》 搜索蓝牙---》连接蓝牙---》获取蓝牙serivergetBLEDeviceServices--->获取蓝牙getBLEDeviceCharacteristics

---》发送指令

let hex1 = '0e,7e,00,00,00,00,00,00,00,00,00,00,00,ff,5a';

//     //let hex1 = '0e,7e,01,00,05,0d,0c,00,00,00,00,00,00,e0,5a';

console.log(hex1)

var buffer1 = new Uint8Array(hex1.match(/[\da-f]{2}/gi).map(function (h) {

return parseInt(h, 16)

})).buffer

wx.writeBLECharacteristicValue({

deviceId: that.data.connectedDeviceId,

serviceId: that.data.writeServicweId,

characteristicId: that.data.writeCharacteristicsId,

value: buffer1,

success: function (res) {

// success

console.log("success  指令发送成功");

console.log(res);

},

fail: function (res) {

console.log("调用失败");

},

complete: function (res) {

console.log("调用结束");

// complete

}

})